/* Boolen Operators

== 	Equal
! 	Not
!= 	Not equal
> 	Greater than
< 	Less than
>= 	Greater than or equal
<= 	Less than or equal
&& 	And
|| 	Or

*/

#include<stdio.h>

int main()
{
  int grade;

  scanf("%d",&grade);
  if ( grade <= 10 )
  {
    printf("YOU DID NOT STUDY.\n");
    printf("YOU FAILED ! \n");
  }
  else
  {
    if ( grade < 60 )
    {
      printf("You failed \n");
      printf("Study harder\n");      
    }       
    else      
    {
      if ( grade >= 60 )
      printf("YOU PASSED ! \n");
    }
  }
  return 0;
}

